2008 – Present: Consultant to NIST, Protiro, Inc.
1990 – 2008: Materials Research Engineer, Materials Reliability Division, NIST
1979 – 1990: Technician, Materials Reliability Division, NIST
1967 – 1979: Technician, NASA-Langley Research Center
Infrastructure materials, acoustic emission, hydrogen embrittlement, cryogenic testing, high temperature testing, mechanical properties, failure analysis, instrumentation, pipeline materials, construction materials, large-scale testing.
American Society for Testing and Materials (ASTM International)
International Standards Organization (ISO)American Society of Mechanical Engineers (ASME)International Society of Offshore and Polar Engineers (ISOPE)
Awards and Honors
Department of Commerce Gold Medal (2005)
NIST Bronze Medal (1999)